Chair



FIG. 1 is an upper perspective view of a chair showing my new design;

FIG. 2 is a lower perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof, the right side view being a mirror image;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines showing the chair legs and feet are for the purposes of illustration and form no part of the claimed design. 

CLAIM The ornamental design for a chair, as shown and described. 